Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Barcelona
←
Catalan
Barcelona
(derived)
←
Spanish
Barcelona
(borrowed(en/bcl))
←
Spanish
Barcelona
(derived(en/bcl))
→
English
Barcelonan
(suffix)
→
English
Barcelonian
(suffix)